i need passport advice too

just been reading forum and wanted to check hubbys passport will be ok we go to icmeler on 21 aug until 5 sept and his passport runs out 11 march o9 will this be ok sorry to be a nuicance but im worried now thanks
ICR Travel Holiday Forum for Icmeler & Marmaris with reviews of hotels and real customer reports
https://www.icmeleronline.com/forum/
https://www.icmeleronline.com/forum/viewtopic.php?f=19&t=6062